<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div{
            width:150px;
            height:150px;
            background-color:red;
        }
    </style>
</head>
<body>
<div></div>
<script src="js/require.js" data-main="js/main"></script>
</body>
</html>